drm/xe: Move ufence add to vm_bind_ioctl_ops_fini

drm/xe: Move ufence add to vm_bind_ioctl_ops_fini

Rather than adding a ufence to a VMA in the bind function, add the
ufence to all VMAs in the IOCTL that require binds in
vm_bind_ioctl_ops_fini. This help withs the transition to job 1 per VM
bind IOCTL.

v2:
 - Rebase
v3:
 - Fix typo in commit (Oak)

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Oak Zeng <oak.zeng@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240425045513.1913039-12-matthew.brost@intel.com